| platelet anti-aggregatory effects of coumarins from the roots of angelica genuflexa and a. gigas. | five coumarins, isoimperatorin (1), pabulenol (2), isooxypeucedanin (3), oxypeucedanin hydrate (4) and osthol (5) were isolated from the meoh extract of angelica genuflexa in the course of searching for anti-platelet and anti-coagulant components from plants. pabulenol (2) was isolated from a. genuflexa for the first time. the five compounds isolated from a. genuflexa, together with decursinol angelate (6), decursin (7) and nodakenin (8) from a. gigas were evaluated for their effects on platelet ... | 2003 | 14560920 |